Burnable insect-repellant coil



FIG. 1 is a front perspective view from above of a burnable insect-repellant coil showing the new design;

FIG. 2 is a top plan view, the bottom plan view being the reverse thereof;

FIG. 3 is a front elevational view; and,

FIG. 4 is a left-side elevational view. 

The ornamental design for a burnable insect-repellant coil, as shown and described. 